All Questions

1052

+1713

AMC8 ARGHHHHH HARD QUESTIONS

For every 3 deg rise in temperature, the volume of a certain gas expands by 4 cubic centimeters. If the volume of the gas is 24 cubic centimeters when the temperature is 32 deg, what was the volume of the gas in cubic centimeters when the temperature was read more ..

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tommarvoloriddle Aug 30, 2019

914

+2864

Infinite Series

Does anyone know why 1 + 2 + 3 + 4 + 5 + 6 + 7 ..... forever.... is equal to -1/12?

Can someone explain this to me, my friend said it was true and I don't know why. I think it has to do with summation...

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CalculatorUser Aug 30, 2019

Aug 29, 2019

1142

+1713

1991 AMC8 ughhhhh

Help please I tried solving this for a week...

Question:
There are several sets of three different numbers whose sum is 15 which can be chosen from {1,2,3,4,5,6,7,8,9}. How many of these sets contain a 5? read more ..

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tommarvoloriddle Aug 29, 2019

875

proportion

48 over 40 divided by 10 over x divided by 4

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Guest Aug 29, 2019

2125

+1995

A 70.50 kg man rides a Ferris wheel with a radius of 10.3 m at a velocity of 3.00 m/s .

A 70.50 kg man rides a Ferris wheel with a radius of 10.3 m at a velocity of 3.00 m/s .
What is the centripetal force that he experiences, expressed with the correct number of significant figures?
The formula for determining centripetal read more ..

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jjennylove Aug 29, 2019

1717

+1995

What is the product of 3.15 m and 2.006 m with the correct number of significant figures?

What is the product of 3.15 m and 2.006 m with the correct number of significant figures?
6 m2
6.3 m2
6.32 m2 read more ..

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jjennylove Aug 29, 2019

851

help

Compute .

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Guest Aug 29, 2019

918

+63

Algebra 2

Can someone walk me throught this problem as an exeample. I do not understad this so far. The problem is:

Condense each expression into a single logarithim:
3*log102 + log10(x-4) read more ..

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Masterx4020 Aug 29, 2019

613

Please help

Find the maximum value of when

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Guest Aug 29, 2019

555

Help please

Find the minimum value of for x > 1.

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Guest Aug 29, 2019

665

Surface areas of circular solids.

A right cone has an altitude of 4 units and a base diameter of 6 units. What is its lateral area?

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Guest Aug 29, 2019

843

Here are two math problems :)

1) If , find . Express your answer in simplest fractional form.

2) It's January 1st, and Jillian is starting a new savings plan. Her savings account charges a monthly fee for any month where she does not have an ending read more ..

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Guest Aug 29, 2019

878

Help plz

Let a,b and c be nonzero real numbers such that a/b + b/c + c/a =7 and b/a + c/b + a/c = 9.

Find a^3/b^3 + b^3/c^3 + c^3/a^3.

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Guest Aug 29, 2019

578

Help would be appreciated

Factor (x^2 + 3x + 2)(x^2 + 7x + 12) + (x^2 + 5x - 6) as the product of two non-constant polynomials.

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Guest Aug 29, 2019

711

help

Use the grouping method to factor the polynomial in the box completely. Use the caret symbol ( ^ ) to write exponents.
Write each factor as a polynomial in descending order.

7x^5 + 49x^2 + 28x read more ..

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Guest Aug 29, 2019

1101

+483

Finding Volume

A strange substance was found during a mining campaign. The scientists did all of the measurements they possibly could but the substance was easily flammable so they lost how much volume they had in the fire. The only data they have is a mass of 5.32 read more ..

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DarkCalculis Aug 29, 2019

664

help

Use the grouping method to factor the polynomial below completely. Use the caret symbol ( ^ ) to write exponents. Write each factor as a polynomial in descending order x^3 + 2x^2 + 5x + 10

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Guest Aug 29, 2019

930

help

Let and be complex numbers such that and are both positive real numbers. If compute

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Guest Aug 29, 2019

844

Help please

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Guest Aug 29, 2019

895

+2864

Running 2 Mile race tommorow

I have a cross-country meet tomorrow, and the race is 2 miles.

My questions are, what foods should I eat to prepare, and what type of breathing should I do.
read more ..

off-topic

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CalculatorUser Aug 29, 2019

Aug 28, 2019

798

+1983

What goes in the question ?

Determine the distance between -7 and 7.

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macabresubwoofer Aug 28, 2019

882

+1983

What are the answers - 2 ?

How many apples are in each bag?

A fruit stand owner has 90 apples and 72 oranges. He wants to make the greatest number possible of identical bags with a combination of apples and oranges without any fruit leftover. How many apples are in each bag?

A) 4
B) read more ..

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macabresubwoofer Aug 28, 2019

All Questions ⁺⁰238470 Questions

AMC8 ARGHHHHH HARD QUESTIONS

Infinite Series

1991 AMC8 ughhhhh

proportion

A 70.50 kg man rides a Ferris wheel with a radius of 10.3 m at a velocity of 3.00 m/s .

What is the product of 3.15 m and 2.006 m with the correct number of significant figures?

help

Algebra 2

Please help

Help please

Surface areas of circular solids.

Here are two math problems :)

Help plz

Help would be appreciated

help

Finding Volume

help

help

Help please

Running 2 Mile race tommorow

What goes in the question ?

What are the answers - 2 ?

How many apples are in each bag?

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